Home / 1,649,532.32-2,276,340.72-1,514,113.28

Finding the Fourth Proportional to 1,649,532.32, 2,276,340.72 and 1,514,113.28

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Solution

The fourth proportional to 1,649,532.32, 2,276,340.72 and 1,514,113.28 is: 2,089,463.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,532.32 : 2,276,340.72 = 1,514,113.28 : x
  2. Step 2: Convert to fraction form
    1,649,532.32/2,276,340.72 = 1,514,113.28/x
  3. Step 3: Cross multiply
    1,649,532.32x = 2,276,340.72 × 1,514,113.28
  4. Step 4: Simplify right side
    1,649,532.32x = 3,446,637,713,956.76
  5. Step 5: Solve for x
    x = 3,446,637,713,956.76/1,649,532.32
  6. Step 6: Final answer
    x = 2,089,463.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.